<template>
  <div class="main">
    <div id="title">农污智能化监测与运维</div>
    <div class="flexBox">
      <div class="flexItem1"><img src="../../assets/img/login_bc.png" alt="" /></div>
      <div class="flexItem2">
        <a-form-model class="user-layout-login" @keyup.enter.native="handleSubmit">
          <a-tabs
            :activeKey="customActiveKey"
            :tabBarStyle="{ textAlign: 'center', borderBottom: 'unset' }"
            @change="handleTabClick"
          >
            <a-tab-pane key="tab1" tab="账号密码登录">
              <login-account
                ref="alogin"
                @validateFail="validateFail"
                @success="requestSuccess"
                @fail="requestFailed"
              ></login-account>
            </a-tab-pane>
          </a-tabs>
          <a-form-item style="margin-top:24px">
            <a-button
              size="large"
              type="primary"
              htmlType="submit"
              class="login-button"
              :loading="loginBtn"
              @click.stop.prevent="handleSubmit"
              :disabled="loginBtn"
              >登录
            </a-button>
          </a-form-item>
        </a-form-model>
        <two-step-captcha
          v-if="requiredTwoStepCaptcha"
          :visible="stepCaptchaVisible"
          @success="stepCaptchaSuccess"
          @cancel="stepCaptchaCancel"
        ></two-step-captcha>
        <login-select-tenant ref="loginSelect" @success="loginSelectOk"></login-select-tenant>
        <third-login ref="thirdLogin"></third-login>
      </div>
    </div>
  </div>
</template>
<script>
import Vue from 'vue'
import { mapActions } from 'vuex'
import { ACCESS_TOKEN, ENCRYPTED_STRING } from '@/store/mutation-types'
import ThirdLogin from './third/ThirdLogin'
import LoginSelectTenant from './LoginSelectTenant'
import TwoStepCaptcha from '@/components/tools/TwoStepCaptcha'
import { getEncryptedString } from '@/utils/encryption/aesEncrypt'
import { timeFix } from '@/utils/util'
import LoginAccount from './LoginAccount'
import LoginPhone from './LoginPhone'

export default {
  components: {
    LoginSelectTenant,
    TwoStepCaptcha,
    ThirdLogin,
    LoginAccount,
    LoginPhone
  },
  data() {
    return {
      customActiveKey: 'tab1',
      rememberMe: true,
      loginBtn: false,
      requiredTwoStepCaptcha: false,
      stepCaptchaVisible: false,
      encryptedString: {
        key: '',
        iv: ''
      }
    }
  },
  created() {
    Vue.ls.remove(ACCESS_TOKEN)
    this.getRouterData()
    this.rememberMe = true
  },
  methods: {
    ...mapActions(['LoginAuto']),
    handleTabClick(key) {
      this.customActiveKey = key
    },
    handleRememberMeChange(e) {
      this.rememberMe = e.target.checked
    },
    /**跳转到登录页面的参数-账号获取*/
    getRouterData() {
      this.$nextTick(() => {
        let loginResult = localStorage.getItem('setCrossData')
        if (loginResult) {
          loginResult = JSON.parse(loginResult)
          this.LoginAuto(loginResult)
          this.requestSuccess(loginResult)
        }
        let temp = this.$route.params.username || this.$route.query.username || ''
        if (temp) {
          this.$refs.alogin.acceptUsername(temp)
        }
      })
    },
    //登录
    handleSubmit() {
      this.loginBtn = true
      if (this.customActiveKey === 'tab1') {
        // 使用账户密码登录
        this.$refs.alogin.handleLogin(this.rememberMe)
      } else {
        //手机号码登录
        this.$refs.plogin.handleLogin(this.rememberMe)
      }
    },
    // 校验失败
    validateFail() {
      this.loginBtn = false
    },
    // 登录后台成功
    requestSuccess(loginResult) {
      this.$refs.loginSelect.show(loginResult)
    },
    //登录后台失败
    requestFailed(err) {
      let description = ((err.response || {}).data || {}).message || err.message || '请求出现错误，请稍后再试'
      this.$notification['error']({
        message: '登录失败',
        description: description,
        duration: 4
      })
      //账户密码登录错误后更新验证码
      if (this.customActiveKey === 'tab1' && description.indexOf('密码错误') > 0) {
        this.$refs.alogin.handleChangeCheckCode()
      }
      this.loginBtn = false
    },
    loginSelectOk() {
      this.loginSuccess()
    },
    //登录成功
    loginSuccess() {
      this.$router.push({ path: '/dashboard/analysis' }).catch(() => {
        console.log('登录跳转首页出错,这个错误从哪里来的')
      })
      this.$notification.success({
        message: '欢迎',
        description: `${timeFix()}，欢迎回来`
      })
    },

    stepCaptchaSuccess() {
      this.loginSuccess()
    },
    stepCaptchaCancel() {
      this.Logout().then(() => {
        this.loginBtn = false
        this.stepCaptchaVisible = false
      })
    },
    //获取密码加密规则
    getEncrypte() {
      var encryptedString = Vue.ls.get(ENCRYPTED_STRING)
      if (encryptedString == null) {
        getEncryptedString().then(data => {
          this.encryptedString = data
        })
      } else {
        this.encryptedString = encryptedString
      }
    }
  }
}
</script>
<style scoped lang="less">
.main {
  height: 477px;
  width: 880px;
  text-align: center;
  margin: 0 auto;
  #title {
    margin-bottom: 18px;
    font-family: '庞门正道标题体';
    font-size: 40px;
    color: #333333;
  }
  .flexBox {
    display: flex;
    box-shadow: 0 3px 8px 2px #7fcff9;
    .flexItem1 {
      width: 440px;
      height: 393px;
    }
    .flexItem2 {
      width: 440px;
      height: 393px;
      background: #ffffff;
      border-radius: 0 8px 8px 0;
    }
  }
}
.user-layout-login {
  padding: 30px;
  label {
    font-size: 14px;
  }
  .getCaptcha {
    display: block;
    width: 100%;
    height: 40px;
  }

  .forge-password {
    font-size: 14px;
  }

  button.login-button {
    padding: 0 15px;
    font-size: 16px;
    height: 40px;
    width: 100%;
  }

  .user-login-other {
    text-align: left;
    margin-top: 24px;
    line-height: 22px;

    .item-icon {
      font-size: 24px;
      color: rgba(0, 0, 0, 0.2);
      margin-left: 16px;
      vertical-align: middle;
      cursor: pointer;
      transition: color 0.3s;

      &:hover {
        color: #1890ff;
      }
    }

    .register {
      float: right;
    }
  }
}
::v-deep .ant-form ant-form-horizontal {
  margin-right: 100px;
}
</style>
<style>
.valid-error .ant-select-selection__placeholder {
  color: #f5222d;
}
</style>
